From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Pravin B Shelar <pshelar@ovn.org>,
"David S . Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Tonghao Zhang <xiangxia.m.yue@gmail.com>
Cc: netdev@vger.kernel.org, dev@openvswitch.org,
linux-kernel@vger.kernel.org,
Geert Uytterhoeven <geert@linux-m68k.org>
Subject: [PATCH] net: openvswitch: use do_div() for 64-by-32 divisions:
Date: Fri, 24 Apr 2020 14:10:51 +0200 [thread overview]
Message-ID: <20200424121051.5056-1-geert@linux-m68k.org> (raw)
On 32-bit architectures (e.g. m68k):
ERROR: modpost: "__udivdi3" [net/openvswitch/openvswitch.ko] undefined!
ERROR: modpost: "__divdi3" [net/openvswitch/openvswitch.ko] undefined!
Fixes: e57358873bb5d6ca ("net: openvswitch: use u64 for meter bucket")
Reported-by: noreply@ellerman.id.au
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---
net/openvswitch/meter.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/openvswitch/meter.c b/net/openvswitch/meter.c
index 915f31123f235c03..3498a5ab092ab2b8 100644
--- a/net/openvswitch/meter.c
+++ b/net/openvswitch/meter.c
@@ -393,7 +393,7 @@ static struct dp_meter *dp_meter_create(struct nlattr **a)
* Start with a full bucket.
*/
band->bucket = (band->burst_size + band->rate) * 1000ULL;
- band_max_delta_t = band->bucket / band->rate;
+ band_max_delta_t = do_div(band->bucket, band->rate);
if (band_max_delta_t > meter->max_delta_t)
meter->max_delta_t = band_max_delta_t;
band++;
--
2.17.1
next reply other threads:[~2020-04-24 12:10 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-24 12:10 Geert Uytterhoeven [this message]
2020-04-24 15:05 ` [PATCH] net: openvswitch: use do_div() for 64-by-32 divisions: Eric Dumazet
2020-04-24 15:12 ` Geert Uytterhoeven
2020-04-24 16:45 ` Toke Høiland-Jørgensen
2020-04-24 17:54 ` Geert Uytterhoeven
2020-04-25 3:40 ` Tonghao Zhang
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